NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023
Shares 1,004,931 Value ($000) $59,914 Avg Close — Range —
Q2 2023
Shares 998,736 Value ($000) $57,327 Avg Close — Range —
Q1 2023
Shares 1,136,086 Value ($000) $59,542 Avg Close — Range —
Q4 2022
Shares 1,222,464 Value ($000) $45,109 Avg Close — Range —
Q3 2022
Shares 1,227,336 Value ($000) $46,320 Avg Close — Range —
Q2 2022
Shares 1,249,065 Value ($000) $39,008 Avg Close — Range —
Q1 2022
Shares 1,275,158 Value ($000) $51,758 Avg Close — Range —
Q4 2021
Shares 1,328,462 Value ($000) $58,013 Avg Close — Range —
Q3 2021
Shares 1,363,593 Value ($000) $53,495 Avg Close — Range —
Q2 2021
Shares 1,403,560 Value ($000) $59,342 Avg Close — Range —
Q1 2021
Shares 1,419,943 Value ($000) $61,321 Avg Close — Range —
Q4 2020
Shares 1,312,209 Value ($000) $57,658 Avg Close — Range —
Q3 2020
Shares 1,274,552 Value ($000) $45,502 Avg Close — Range —
Q2 2020
Shares 1,215,556 Value ($000) $47,054 Avg Close — Range —
Q1 2020
Shares 1,204,203 Value ($000) $39,834 Avg Close — Range —
Q4 2019
Shares 1,166,946 Value ($000) $49,409 Avg Close — Range —
Q3 2019
Shares 1,154,429 Value ($000) $48,475 Avg Close — Range —
Q2 2019
Shares 1,122,033 Value ($000) $47,113 Avg Close — Range —
Q1 2019
Shares 1,017,745 Value ($000) $45,147 Avg Close — Range —
Q4 2018
Shares 970,247 Value ($000) $44,029 Avg Close — Range —
Q3 2018
Shares 955,919 Value ($000) $46,199 Avg Close — Range —
Q2 2018
Shares 933,598 Value ($000) $39,192 Avg Close — Range —
Q1 2018
Shares 1,013,042 Value ($000) $51,230 Avg Close — Range —
Q4 2017
Shares 1,011,411 Value ($000) $42,106 Avg Close — Range —
Q3 2017
Shares 1,232,126 Value ($000) $51,959 Avg Close — Range —
Q2 2017
Shares 1,640,118 Value ($000) $65,966 Avg Close — Range —
Q1 2017
Shares 1,622,130 Value ($000) $52,817 Avg Close — Range —
Q4 2016
Shares 1,176,136 Value ($000) $36,248 Avg Close — Range —
Q3 2016
Shares 1,706,879 Value ($000) $48,475 Avg Close — Range —
Q2 2016
Shares 1,572,616 Value ($000) $43,090 Avg Close — Range —
Q1 2016
Shares 1,436,299 Value ($000) $42,331 Avg Close — Range —
Q4 2015
Shares 1,384,018 Value ($000) $39,708 Avg Close — Range —
Q3 2015
Shares 1,396,053 Value ($000) $38,796 Avg Close — Range —
Q2 2015
Shares 995,177 Value ($000) $29,318 Avg Close — Range —
Q1 2015
Shares 1,243,922 Value ($000) $39,855 Avg Close — Range —
Q4 2014
Shares 1,227,570 Value ($000) $38,165 Avg Close — Range —
Q3 2014
Shares 1,215,800 Value ($000) $37,604 Avg Close — Range —
Q2 2014
Shares 1,019,900 Value ($000) $33,035 Avg Close — Range —
Q1 2014
Shares 1,212,515 Value ($000) $34,787 Avg Close — Range —
Q4 2013
Shares 987,725 Value ($000) $31,627 Avg Close — Range —
Q3 2013
Shares 994,060 Value ($000) $30,746 Avg Close — Range —
Q2 2013
Shares 956,140 Value ($000) $26,714 Avg Close — Range —